Ngemuva kokuhlola ukuma kwe-bearing kumshini wokugaya nokuqopha, khetha ikhadi elikhethekile lerekhodi lokugcinwa kwe-rolling ukuze urekhode inombolo yesihlalo esiphethe, inombolo ye-roll, inombolo yefreyimu, ukuma okuhambisanayo kumshini wokugoqa, indawo yokuthwala indandatho yangaphandle, amathani emikhiqizo egoqiwe, bhe...
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